SAE ARP1902A

To establish a recommended practice for calculating the diameters of surfaces that interface with the head of tee head bolts to prevent rotation. This recommended practice provides the dimensional data for the diameters of surfaces that interface with the following tee head bolt series: AS 3232 thru AS 3235, MS 9397 thru MS 9402 and MS 9432 thru MS 9437, or other parts with compatible dimensions.